Add users and ssh service

Signed-off-by: Joe Groocock <me@frebib.net>

states/users/init.sls

@@ -1,7 +1,7 @@
 {%- import 'users/users.jinja' as users %}
 
 {%- if users is not mapping %}
-  {%- raise('users/users.jinja is malformed') %}
+  {%- do raise('users/users.jinja is malformed') %}
 {%- endif %}
 
 {%- for name, user in users %}